azorult | b8a46aa74b7e451ca9ae336258971d7d46334b37c487da00a6039c1d146f6d62

Analysis

max time kernel
3s
max time network
126s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
06/03/2025, 02:28

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General

Target

c9fc6dc8c8dbff7eff9a199440ef52348cf2d410da5d6940d3648d6fa1f568e6.exe
Size

2.0MB
MD5

eb37bef34881d2353e4cb76bfefa7d37
SHA1

855dd99b54b63e9372d2d3a2436250d1e1b50739
SHA256

c9fc6dc8c8dbff7eff9a199440ef52348cf2d410da5d6940d3648d6fa1f568e6
SHA512

7e487e5d70af4a57051a0bec77812651a299b0de522f704d4b24dd541f34e46f6393deab4ed63e5d80703c4fa73cdd491dac513c4ca2991db23489c7d704e5e8
SSDEEP

24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKYg:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9Yq

Score

10^/10

azorult quasar ebayprofiles discovery infostealer spyware trojan

Malware Config

Extracted

Family

quasar

Version

1.3.0.0

Botnet

EbayProfiles

5.8.88.191:443

sockartek.icu:443

Mutex

QSR_MUTEX_0kBRNrRz5TDLEQouI0

Attributes

encryption_key
MWhG6wsClMX8aJM2CVXT
install_name
winsock.exe
log_directory
Logs
reconnect_delay
3000
startup_key
win defender run
subdirectory
SubDir

Extracted

Family

azorult

http://0x21.in:8000/_az/

Signatures

Azorult
An information stealer that was first discovered in 2016, targeting browsing history and passwords.
trojan infostealer azorult
Azorult family
azorult
Quasar RAT
Quasar is an open source Remote Access Tool.
trojan spyware quasar
Quasar family
quasar

Quasar payload 3 IoCs

resource	yara_rule
behavioral13/files/0x0006000000017487-43.dat	family_quasar
behavioral13/memory/2804-49-0x00000000012C0000-0x000000000131E000-memory.dmp	family_quasar
behavioral13/memory/1988-60-0x0000000000A20000-0x0000000000A7E000-memory.dmp	family_quasar

Executes dropped EXE 3 IoCs

pid	Process
2160	vnc.exe
2804	windef.exe
1988	winsock.exe

Loads dropped DLL 13 IoCs

pid	Process
2136	c9fc6dc8c8dbff7eff9a199440ef52348cf2d410da5d6940d3648d6fa1f568e6.exe
2136	c9fc6dc8c8dbff7eff9a199440ef52348cf2d410da5d6940d3648d6fa1f568e6.exe
2136	c9fc6dc8c8dbff7eff9a199440ef52348cf2d410da5d6940d3648d6fa1f568e6.exe
2136	c9fc6dc8c8dbff7eff9a199440ef52348cf2d410da5d6940d3648d6fa1f568e6.exe
2136	c9fc6dc8c8dbff7eff9a199440ef52348cf2d410da5d6940d3648d6fa1f568e6.exe
2136	c9fc6dc8c8dbff7eff9a199440ef52348cf2d410da5d6940d3648d6fa1f568e6.exe
2136	c9fc6dc8c8dbff7eff9a199440ef52348cf2d410da5d6940d3648d6fa1f568e6.exe
2136	c9fc6dc8c8dbff7eff9a199440ef52348cf2d410da5d6940d3648d6fa1f568e6.exe
1728	WerFault.exe
1728	WerFault.exe
1728	WerFault.exe
1728	WerFault.exe
2804	windef.exe

Enumerates connected drives 3 TTPs 23 IoCs

Attempts to read the root path of hard drives other than the default C: drive.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
File opened (read-only)	\??\v:	c9fc6dc8c8dbff7eff9a199440ef52348cf2d410da5d6940d3648d6fa1f568e6.exe
File opened (read-only)	\??\k:	c9fc6dc8c8dbff7eff9a199440ef52348cf2d410da5d6940d3648d6fa1f568e6.exe
File opened (read-only)	\??\m:	c9fc6dc8c8dbff7eff9a199440ef52348cf2d410da5d6940d3648d6fa1f568e6.exe
File opened (read-only)	\??\r:	c9fc6dc8c8dbff7eff9a199440ef52348cf2d410da5d6940d3648d6fa1f568e6.exe
File opened (read-only)	\??\u:	c9fc6dc8c8dbff7eff9a199440ef52348cf2d410da5d6940d3648d6fa1f568e6.exe
File opened (read-only)	\??\b:	c9fc6dc8c8dbff7eff9a199440ef52348cf2d410da5d6940d3648d6fa1f568e6.exe
File opened (read-only)	\??\e:	c9fc6dc8c8dbff7eff9a199440ef52348cf2d410da5d6940d3648d6fa1f568e6.exe
File opened (read-only)	\??\g:	c9fc6dc8c8dbff7eff9a199440ef52348cf2d410da5d6940d3648d6fa1f568e6.exe
File opened (read-only)	\??\h:	c9fc6dc8c8dbff7eff9a199440ef52348cf2d410da5d6940d3648d6fa1f568e6.exe
File opened (read-only)	\??\i:	c9fc6dc8c8dbff7eff9a199440ef52348cf2d410da5d6940d3648d6fa1f568e6.exe
File opened (read-only)	\??\q:	c9fc6dc8c8dbff7eff9a199440ef52348cf2d410da5d6940d3648d6fa1f568e6.exe
File opened (read-only)	\??\s:	c9fc6dc8c8dbff7eff9a199440ef52348cf2d410da5d6940d3648d6fa1f568e6.exe
File opened (read-only)	\??\w:	c9fc6dc8c8dbff7eff9a199440ef52348cf2d410da5d6940d3648d6fa1f568e6.exe
File opened (read-only)	\??\a:	c9fc6dc8c8dbff7eff9a199440ef52348cf2d410da5d6940d3648d6fa1f568e6.exe
File opened (read-only)	\??\l:	c9fc6dc8c8dbff7eff9a199440ef52348cf2d410da5d6940d3648d6fa1f568e6.exe
File opened (read-only)	\??\n:	c9fc6dc8c8dbff7eff9a199440ef52348cf2d410da5d6940d3648d6fa1f568e6.exe
File opened (read-only)	\??\p:	c9fc6dc8c8dbff7eff9a199440ef52348cf2d410da5d6940d3648d6fa1f568e6.exe
File opened (read-only)	\??\t:	c9fc6dc8c8dbff7eff9a199440ef52348cf2d410da5d6940d3648d6fa1f568e6.exe
File opened (read-only)	\??\x:	c9fc6dc8c8dbff7eff9a199440ef52348cf2d410da5d6940d3648d6fa1f568e6.exe
File opened (read-only)	\??\y:	c9fc6dc8c8dbff7eff9a199440ef52348cf2d410da5d6940d3648d6fa1f568e6.exe
File opened (read-only)	\??\z:	c9fc6dc8c8dbff7eff9a199440ef52348cf2d410da5d6940d3648d6fa1f568e6.exe
File opened (read-only)	\??\j:	c9fc6dc8c8dbff7eff9a199440ef52348cf2d410da5d6940d3648d6fa1f568e6.exe
File opened (read-only)	\??\o:	c9fc6dc8c8dbff7eff9a199440ef52348cf2d410da5d6940d3648d6fa1f568e6.exe

Looks up external IP address via web service 1 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
8	ip-api.com

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2136 set thread context of 2720	2136	c9fc6dc8c8dbff7eff9a199440ef52348cf2d410da5d6940d3648d6fa1f568e6.exe	32

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Program crash 2 IoCs

pid	pid_target	Process	procid_target
1728	2160	WerFault.exe	30
2948	1988	WerFault.exe	40

System Location Discovery: System Language Discovery 1 TTPs 8 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	c9fc6dc8c8dbff7eff9a199440ef52348cf2d410da5d6940d3648d6fa1f568e6.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	vnc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	windef.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	c9fc6dc8c8dbff7eff9a199440ef52348cf2d410da5d6940d3648d6fa1f568e6.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winsock.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe

System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 1 IoCs

Adversaries may check for Internet connectivity on compromised systems.

discovery

Internet Connection Discovery

T1016.001

pid	Process
2104	PING.EXE

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
2104	PING.EXE

Scheduled Task/Job: Scheduled Task 1 TTPs 3 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence execution

Scheduled Task

T1053.005

pid	Process
2924	schtasks.exe
2620	schtasks.exe
536	schtasks.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2136	c9fc6dc8c8dbff7eff9a199440ef52348cf2d410da5d6940d3648d6fa1f568e6.exe
2136	c9fc6dc8c8dbff7eff9a199440ef52348cf2d410da5d6940d3648d6fa1f568e6.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2804	windef.exe
Token: SeDebugPrivilege	1988	winsock.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1988	winsock.exe

Suspicious use of WriteProcessMemory 39 IoCs

description	pid	Process	procid_target
PID 2136 wrote to memory of 2160	2136	c9fc6dc8c8dbff7eff9a199440ef52348cf2d410da5d6940d3648d6fa1f568e6.exe	30
PID 2136 wrote to memory of 2160	2136	c9fc6dc8c8dbff7eff9a199440ef52348cf2d410da5d6940d3648d6fa1f568e6.exe	30
PID 2136 wrote to memory of 2160	2136	c9fc6dc8c8dbff7eff9a199440ef52348cf2d410da5d6940d3648d6fa1f568e6.exe	30
PID 2136 wrote to memory of 2160	2136	c9fc6dc8c8dbff7eff9a199440ef52348cf2d410da5d6940d3648d6fa1f568e6.exe	30
PID 2136 wrote to memory of 2804	2136	c9fc6dc8c8dbff7eff9a199440ef52348cf2d410da5d6940d3648d6fa1f568e6.exe	31
PID 2136 wrote to memory of 2804	2136	c9fc6dc8c8dbff7eff9a199440ef52348cf2d410da5d6940d3648d6fa1f568e6.exe	31
PID 2136 wrote to memory of 2804	2136	c9fc6dc8c8dbff7eff9a199440ef52348cf2d410da5d6940d3648d6fa1f568e6.exe	31
PID 2136 wrote to memory of 2804	2136	c9fc6dc8c8dbff7eff9a199440ef52348cf2d410da5d6940d3648d6fa1f568e6.exe	31
PID 2136 wrote to memory of 2720	2136	c9fc6dc8c8dbff7eff9a199440ef52348cf2d410da5d6940d3648d6fa1f568e6.exe	32
PID 2136 wrote to memory of 2720	2136	c9fc6dc8c8dbff7eff9a199440ef52348cf2d410da5d6940d3648d6fa1f568e6.exe	32
PID 2136 wrote to memory of 2720	2136	c9fc6dc8c8dbff7eff9a199440ef52348cf2d410da5d6940d3648d6fa1f568e6.exe	32
PID 2136 wrote to memory of 2720	2136	c9fc6dc8c8dbff7eff9a199440ef52348cf2d410da5d6940d3648d6fa1f568e6.exe	32
PID 2136 wrote to memory of 2720	2136	c9fc6dc8c8dbff7eff9a199440ef52348cf2d410da5d6940d3648d6fa1f568e6.exe	32
PID 2136 wrote to memory of 2720	2136	c9fc6dc8c8dbff7eff9a199440ef52348cf2d410da5d6940d3648d6fa1f568e6.exe	32
PID 2160 wrote to memory of 2768	2160	vnc.exe	33
PID 2160 wrote to memory of 2768	2160	vnc.exe	33
PID 2160 wrote to memory of 2768	2160	vnc.exe	33
PID 2160 wrote to memory of 2768	2160	vnc.exe	33
PID 2160 wrote to memory of 2768	2160	vnc.exe	33
PID 2136 wrote to memory of 2620	2136	c9fc6dc8c8dbff7eff9a199440ef52348cf2d410da5d6940d3648d6fa1f568e6.exe	34
PID 2136 wrote to memory of 2620	2136	c9fc6dc8c8dbff7eff9a199440ef52348cf2d410da5d6940d3648d6fa1f568e6.exe	34
PID 2136 wrote to memory of 2620	2136	c9fc6dc8c8dbff7eff9a199440ef52348cf2d410da5d6940d3648d6fa1f568e6.exe	34
PID 2136 wrote to memory of 2620	2136	c9fc6dc8c8dbff7eff9a199440ef52348cf2d410da5d6940d3648d6fa1f568e6.exe	34
PID 2160 wrote to memory of 1728	2160	vnc.exe	36
PID 2160 wrote to memory of 1728	2160	vnc.exe	36
PID 2160 wrote to memory of 1728	2160	vnc.exe	36
PID 2160 wrote to memory of 1728	2160	vnc.exe	36
PID 2804 wrote to memory of 536	2804	windef.exe	38
PID 2804 wrote to memory of 536	2804	windef.exe	38
PID 2804 wrote to memory of 536	2804	windef.exe	38
PID 2804 wrote to memory of 536	2804	windef.exe	38
PID 2804 wrote to memory of 1988	2804	windef.exe	40
PID 2804 wrote to memory of 1988	2804	windef.exe	40
PID 2804 wrote to memory of 1988	2804	windef.exe	40
PID 2804 wrote to memory of 1988	2804	windef.exe	40
PID 1988 wrote to memory of 2924	1988	winsock.exe	41
PID 1988 wrote to memory of 2924	1988	winsock.exe	41
PID 1988 wrote to memory of 2924	1988	winsock.exe	41
PID 1988 wrote to memory of 2924	1988	winsock.exe	41

C:\Users\Admin\AppData\Local\Temp\c9fc6dc8c8dbff7eff9a199440ef52348cf2d410da5d6940d3648d6fa1f568e6.exe
"C:\Users\Admin\AppData\Local\Temp\c9fc6dc8c8dbff7eff9a199440ef52348cf2d410da5d6940d3648d6fa1f568e6.exe"
1⤵
- Loads dropped DLL
- Enumerates connected drives
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2136
- C:\Users\Admin\AppData\Local\Temp\vnc.exe
  "C:\Users\Admin\AppData\Local\Temp\vnc.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2160
- - C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k
    3⤵
    PID:2768
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2160 -s 160
    3⤵
    - Loads dropped DLL
    - Program crash
    PID:1728
- C:\Users\Admin\AppData\Local\Temp\windef.exe
  "C:\Users\Admin\AppData\Local\Temp\windef.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2804
- - C:\Windows\SysWOW64\schtasks.exe
    "schtasks" /create /tn "win defender run" /sc ONLOGON /tr "C:\Users\Admin\AppData\Local\Temp\windef.exe" /rl HIGHEST /f
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:536
- - C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe
    "C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of SetWindowsHookEx
    - Suspicious use of WriteProcessMemory
    PID:1988
  - - C:\Windows\SysWOW64\schtasks.exe
      "schtasks" /create /tn "win defender run" /sc ONLOGON /tr "C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe" /rl HIGHEST /f
      4⤵
      System Location Discovery: System Language Discovery
      Scheduled Task/Job: Scheduled Task
      PID:2924
  - - C:\Windows\SysWOW64\cmd.exe
      cmd /c ""C:\Users\Admin\AppData\Local\Temp\4P2Vow0vdCi6.bat" "
      4⤵
      PID:580
    - - C:\Windows\SysWOW64\chcp.com
        
        chcp 65001
        5⤵
        
        PID:2460
    - - C:\Windows\SysWOW64\PING.EXE
        
        ping -n 10 localhost
        5⤵
        System Network Configuration Discovery: Internet Connection Discovery
        Runs ping.exe
        
        PID:2104
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1988 -s 1488
      4⤵
      Program crash
      PID:2948
- C:\Users\Admin\AppData\Local\Temp\c9fc6dc8c8dbff7eff9a199440ef52348cf2d410da5d6940d3648d6fa1f568e6.exe
  "C:\Users\Admin\AppData\Local\Temp\c9fc6dc8c8dbff7eff9a199440ef52348cf2d410da5d6940d3648d6fa1f568e6.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2720
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\SysWOW64\schtasks.exe" /create /tn RtkAudioService64 /tr "C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe" /sc minute /mo 1 /F
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:2620

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Persistence

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Privilege Escalation

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Defense Evasion

Credential Access

Discovery

Peripheral Device Discovery

T1120

Query Registry

T1012

Remote System Discovery

T1018

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

System Network Configuration Discovery

T1016

Internet Connection Discovery

T1016.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\4P2Vow0vdCi6.bat

Filesize
208B

MD5
adcac7bece2badf48f05d30b45aa0ddc

SHA1
38d88e5d0a728367fec58367dabe1d63aeff1d90

SHA256
28c185c3e04977248520f37a06bb02d5e467023531aec8dbf8304cb54d04a472

SHA512
43fa5c8079c86e14334c366ba668963e9ed8e0a40de40423f5f977045614ea3416b6890c3994c46764fbe0638053d1963c9df2f1a34da385457f655b1e73b7eb

Download Submit
C:\Users\Admin\AppData\Local\Temp\vnc.exe

Filesize
405KB

MD5
b8ba87ee4c3fc085a2fed0d839aadce1

SHA1
b3a2e3256406330e8b1779199bb2b9865122d766

SHA256
4e8a99cd33c9e5c747a3ce8f1a3e17824846f4a8f7cb0631aebd0815db2ce3a4

SHA512
7a775a12cd5bcd182d64be0d31f800b456ca6d1b531189cea9c72e1940871cfe92ccd005938f67bfa4784ae44c54b3a7ea29a5bb59766e98c78bf53b680f2ab2

Download Submit
C:\Users\Admin\AppData\Local\Temp\windef.exe

Filesize
349KB

MD5
b4a202e03d4135484d0e730173abcc72

SHA1
01b30014545ea526c15a60931d676f9392ea0c70

SHA256
7050608d53f80269df951d00883ed79815c060ce7678a76b5c3f6a2a985beea9

SHA512
632a035a3b722ea29b02aad1f0da3df5bdc38abc7e6617223790955c6c0830f1070b528680416d5c63ea5e846074cdad87f06c21c35a77b1ccc4edc089d8b1fb

Download Submit
memory/1988-60-0x0000000000A20000-0x0000000000A7E000-memory.dmp

Filesize
376KB

Download
memory/2136-28-0x0000000000A20000-0x0000000000A21000-memory.dmp

Filesize
4KB

Download
memory/2720-38-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

Filesize
4KB

Download
memory/2720-42-0x0000000000080000-0x00000000000A0000-memory.dmp

Filesize
128KB

Download
memory/2720-32-0x0000000000080000-0x00000000000A0000-memory.dmp

Filesize
128KB

Download
memory/2720-30-0x0000000000080000-0x00000000000A0000-memory.dmp

Filesize
128KB

Download
memory/2804-49-0x00000000012C0000-0x000000000131E000-memory.dmp

Filesize
376KB

Download